feat: add method IResourceServerContext::getCurrentUserEmail

Change-Id: I32d4437b340b2987f47508168d093d984601e248

Author: smarcet

app/Services/OAuth2/ResourceServerContext.php

@@ -43,7 +43,7 @@ public function getCurrentAccessToken()
     /**
      * @return string
      */
-    public function getApplicationType()
+    public function getApplicationType():string
     {
         return $this->getAuthContextVar('application_type');
     }
@@ -85,4 +85,9 @@ public function setAuthorizationContext(array $auth_context)
         $this->auth_context = $auth_context;
         return $this;
     }
+
+    public function getCurrentUserEmail(): ?string
+    {
+        return $this->getAuthContextVar(IResourceServerContext::UserEmail);
+    }
 }

app/libs/OAuth2/IResourceServerContext.php

@@ -6,6 +6,14 @@
  */
 interface IResourceServerContext {
 
+    const UserId = 'user_id';
+    const UserFirstName = 'user_first_name';
+    const UserLastName = 'user_last_name';
+    const UserEmail = 'user_email';
+    const UserEmailVerified = 'user_email_verified';
+
+    const ApplicationType_Service = 'SERVICE';
+
     /**
      * returns given scopes for current request
      * @return array
@@ -45,5 +53,11 @@ public function setAuthorizationContext(array $auth_context);
     /**
      * @return string
      */
-    public function getApplicationType();
+    public function getApplicationType():string;
+
+
+    /**
+     * @return string|null
+     */
+    public function getCurrentUserEmail():?string;
 }